Предмет: Алгебра, автор: pleskachovavladislav

ДОПОМОЖІТЬ БУДЬ ЛАСКА!!! БУДУ ДУЖЕ РАДА

Приложения:

Ответы

Автор ответа: iramazurk

Объяснение:

№1

-14b²c⁸d⁹ * 1 2/7b⁶d³ =

(-14 * 1 2/7) * (b² * b⁶) * c⁸ * (d⁹ * d³) =

(-14 * 9/7) * b⁸ * c⁸ * d¹² = -126/7 * b⁸ * c⁸ * d¹² =

-18b⁸c⁸d¹²

№2

4/9a⁴c * (-12a²c³) * 1,8a⁴b⁵ =

(4/9 * (-12) * 1,8) * (a⁴ * a² * a⁴) * b⁵ * (c * c³) =

(-48/9 * 18/10) * a¹⁰ * b⁵ * c⁴ =

(-24/1 * 2/5) * a¹⁰ * b⁵ * c⁴ = -48/5 * a¹⁰ * b⁵ * c⁴ =

-9,6a¹⁰b⁵c⁴

№3

3х⁶ * (-4х²у)² = 3х⁶ * (-4)² * (х²)² * у² =

3х⁶ * 16 * х⁴ * у² = (3 * 16) * (х⁶ * х⁴) * у² =

48 * х¹⁰ * у² = 48х¹⁰у²

pleskachovavladislav: ще раз дякую

iramazurk: пожалуйста)

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